sudo systemctl restart hostapd.service
Job for hostapd.service failed because the control process exited with error code.
See "systemctl status hostapd.service" and "journalctl -xe" for details.
journalctl -xe
The process' exit code is 'exited' and its exit status is 1.
Oct 07 15:30:00 WifiAPworkshop systemd[1]: hostapd.service: Failed with result 'exit-code'.
โโ Subject: Unit failed
โโ Defined-By: systemd
โโ Support: https://www.debian.org/support
โโ
โโ The unit hostapd.service has entered the 'failed' state with result 'exit-code'.
Oct 07 15:30:00 WifiAPworkshop systemd[1]: Failed to start Access point and authentication server for Wi-Fi and Ethernet.
โโ Subject: A start job for unit hostapd.service has failed
โโ Defined-By: systemd
โโ Support: https://www.debian.org/support
โโ
โโ A start job for unit hostapd.service has finished with a failure.
โโ
โโ The job identifier is 39255 and the job result is failed.
Oct 07 15:30:00 WifiAPworkshop kernel: brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110
Oct 07 15:30:00 WifiAPworkshop kernel: brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
Oct 07 15:30:00 WifiAPworkshop kernel: brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
Oct 07 15:30:00 WifiAPworkshop kernel: brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
Oct 07 15:30:00 WifiAPworkshop kernel: brcmfmac: brcmf_sdio_dpc: sdio ctrlframe tx failed err=-110
Oct 07 15:30:00 WifiAPworkshop kernel: brcmfmac: brcmf_sdio_dpc: failed backplane access over SDIO, halting operation
Oct 07 15:30:00 WifiAPworkshop kernel: ieee80211 phy0: brcmf_proto_bcdc_query_dcmd: brcmf_proto_bcdc_msg failed w/status -110
Oct 07 15:30:00 WifiAPworkshop kernel: ieee80211 phy0: brcmf_cfg80211_get_tx_power: error (-110)
dmesg | grep brcm
[ 1202.817829] ieee80211 phy0: brcmf_dongle_scantime: Scan assoc time error (-110)
[ 1202.821581] brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110
[ 1202.821660] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.821893] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.822122] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.822315] brcmfmac: brcmf_sdio_dpc: sdio ctrlframe tx failed err=-110
[ 1202.822331] brcmfmac: brcmf_sdio_dpc: failed backplane access over SDIO, halting operation
[ 1202.822349] ieee80211 phy0: brcmf_netdev_open: failed to bring up cfg80211
[ 1202.826555] brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110
[ 1202.826624] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.826848] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.827070] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.827259] brcmfmac: brcmf_sdio_dpc: sdio ctrlframe tx failed err=-110
[ 1202.827274] brcmfmac: brcmf_sdio_dpc: failed backplane access over SDIO, halting operation
[ 1202.827296] ieee80211 phy0: brcmf_proto_bcdc_query_dcmd: brcmf_proto_bcdc_msg failed w/status -110
[ 1202.827313] ieee80211 phy0: brcmf_cfg80211_get_channel: chanspec failed (-110)
[ 1202.831062] brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110
[ 1202.831140] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.831370] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.831598] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
[ 1202.831793] brcmfmac: brcmf_sdio_dpc: sdio ctrlframe tx failed err=-110
[ 1202.831808] brcmfmac: brcmf_sdio_dpc: failed backplane access over SDIO, halting operation
[ 1202.831826] ieee80211 phy0: brcmf_proto_bcdc_query_dcmd: brcmf_proto_bcdc_msg failed w/status -110
[ 1202.831841] ieee80211 phy0: brcmf_cfg80211_get_tx_power: error (-110)
lsmod
Interface wlan0
ifindex 4
wdev 0x1
addr b8:27:eb:bd:3c:18
type AP
wiphy 0